package reflect;

import java.lang.reflect.Method;

public class ReflectDemo5 {
    public static void main(String[] args) throws Exception {
        Person p=new Person();
        p.say("大家好！");
        Class cls=Class.forName("reflect.Person");
        Object obj=cls.newInstance();
        Method method=cls.getMethod("say",String.class);
        method.invoke(obj,"嘿嘿");


        Method method2=cls.getMethod("say",String.class,int.class);
        method2.invoke(obj,"啊哈哈哈",3);
    }
}
